Jan Luebbe | faaa49c | 2008-12-27 01:07:07 +0000 | [diff] [blame^] | 1 | /* (C) 2008 by Jan Luebbe <jluebbe@debian.org> |
| 2 | * All Rights Reserved |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License as published by |
| 6 | * the Free Software Foundation; either version 2 of the License, or |
| 7 | * (at your option) any later version. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License along |
| 15 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 16 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 17 | * |
| 18 | */ |
| 19 | |
| 20 | #include <openbsc/db.h> |
Jan Luebbe | 7398eb9 | 2008-12-27 00:45:41 +0000 | [diff] [blame] | 21 | |
| 22 | #include <stdio.h> |
| 23 | #include <dbi/dbi.h> |
| 24 | |
| 25 | dbi_conn conn; |
| 26 | |
| 27 | void db__error_func(dbi_conn conn, void* data) { |
| 28 | const char* msg; |
| 29 | dbi_conn_error(conn, &msg); |
| 30 | printf("DBI: %s\n", msg); |
| 31 | } |
| 32 | |
| 33 | int db_init() { |
| 34 | dbi_initialize(NULL); |
| 35 | conn = dbi_conn_new("sqlite3"); |
| 36 | |
| 37 | dbi_conn_error_handler( conn, db__error_func, NULL ); |
| 38 | |
| 39 | /* MySQL |
| 40 | dbi_conn_set_option(conn, "host", "localhost"); |
| 41 | dbi_conn_set_option(conn, "username", "your_name"); |
| 42 | dbi_conn_set_option(conn, "password", "your_password"); |
| 43 | dbi_conn_set_option(conn, "dbname", "your_dbname"); |
| 44 | dbi_conn_set_option(conn, "encoding", "UTF-8"); |
| 45 | */ |
| 46 | |
| 47 | /* SqLite 3 */ |
| 48 | dbi_conn_set_option(conn, "sqlite3_dbdir", "/tmp"); |
| 49 | dbi_conn_set_option(conn, "dbname", "hlr.sqlite3"); |
| 50 | |
| 51 | if (dbi_conn_connect(conn) < 0) { |
| 52 | return 1; |
| 53 | } |
| 54 | |
| 55 | return 0; |
| 56 | } |
| 57 | |
| 58 | int db_prepare() { |
| 59 | dbi_result result; |
| 60 | result = dbi_conn_query(conn, |
| 61 | "CREATE TABLE IF NOT EXISTS Subscriber (" |
| 62 | "id INTEGER PRIMARY KEY AUTOINCREMENT, " |
| 63 | "imsi INTEGER UNIQUE NOT NULL, " |
| 64 | "tmsi INTEGER UNIQUE, " |
| 65 | "extension TEXT UNIQUE, " |
| 66 | "lac INTEGER" |
| 67 | ")" |
| 68 | ); |
| 69 | if (result==NULL) { |
| 70 | printf("DB: Failed to create Subscriber table.\n"); |
| 71 | return 1; |
| 72 | } |
| 73 | dbi_result_free(result); |
| 74 | result = dbi_conn_query(conn, |
| 75 | "CREATE TABLE IF NOT EXISTS Equipment (" |
| 76 | "id INTEGER PRIMARY KEY AUTOINCREMENT, " |
| 77 | "imei INTEGER UNIQUE NOT NULL" |
| 78 | ")" |
| 79 | ); |
| 80 | if (result==NULL) { |
| 81 | printf("DB: Failed to create Equipment table.\n"); |
| 82 | return 1; |
| 83 | } |
| 84 | dbi_result_free(result); |
| 85 | return 0; |
| 86 | } |
| 87 | |
| 88 | int db_fini() { |
| 89 | dbi_conn_close(conn); |
| 90 | dbi_shutdown(); |
| 91 | } |
| 92 | |
| 93 | int db_insert_imei(uint64_t imei) { |
| 94 | dbi_result result; |
| 95 | result = dbi_conn_queryf(conn, |
| 96 | "INSERT OR IGNORE INTO Equipment " |
| 97 | "(imei) " |
| 98 | "VALUES " |
| 99 | "(%llu) ", |
| 100 | imei |
| 101 | ); |
| 102 | if (result==NULL) { |
| 103 | printf("DB: Failed to create Equipment by IMEI.\n"); |
| 104 | return 1; |
| 105 | } |
| 106 | dbi_result_free(result); |
| 107 | return 0; |
| 108 | } |
| 109 | |
| 110 | int db_insert_imsi(uint64_t imsi) { |
| 111 | dbi_result result; |
| 112 | result = dbi_conn_queryf(conn, |
| 113 | "INSERT OR IGNORE INTO Subscriber " |
| 114 | "(imsi) " |
| 115 | "VALUES " |
| 116 | "(%llu) ", |
| 117 | imsi |
| 118 | ); |
| 119 | if (result==NULL) { |
| 120 | printf("DB: Failed to create Subscriber by IMSI.\n"); |
| 121 | return 1; |
| 122 | } |
| 123 | dbi_result_free(result); |
| 124 | return 0; |
| 125 | } |
| 126 | |
| 127 | int db_imsi_set_tmsi(uint64_t imsi, uint64_t tmsi) { |
| 128 | if (db_insert_imsi(imsi)) { |
| 129 | return 1; |
| 130 | } |
| 131 | dbi_result result; |
| 132 | result = dbi_conn_queryf(conn, |
| 133 | "UPDATE Subscriber " |
| 134 | "SET tmsi = %llu " |
| 135 | "WHERE imsi = %llu ", |
| 136 | tmsi, imsi |
| 137 | ); |
| 138 | if (result==NULL) { |
| 139 | printf("DB: Failed to update Subscriber with TMSI by IMSI.\n"); |
| 140 | return 1; |
| 141 | } |
| 142 | dbi_result_free(result); |
| 143 | return 0; |
| 144 | } |
| 145 | |
| 146 | int db_imsi_set_lac(uint64_t imsi, uint16_t lac) { |
| 147 | if (db_insert_imsi(imsi)) { |
| 148 | return 1; |
| 149 | } |
| 150 | dbi_result result; |
| 151 | result = dbi_conn_queryf(conn, |
| 152 | "UPDATE Subscriber " |
| 153 | "SET lac = %u " |
| 154 | "WHERE imsi = %llu ", |
| 155 | lac, imsi |
| 156 | ); |
| 157 | if (result==NULL) { |
| 158 | printf("DB: Failed to update Subscriber with LAC by IMSI.\n"); |
| 159 | return 1; |
| 160 | } |
| 161 | dbi_result_free(result); |
| 162 | return 0; |
| 163 | } |
| 164 | |
| 165 | int db__parse_subscriber(dbi_result result, db_subscriber* subscriber) { |
| 166 | if (!dbi_result_first_row(result)) { |
| 167 | printf("DB: Failed to find Subscriber.\n"); |
| 168 | return 1; |
| 169 | } |
| 170 | subscriber->imsi = dbi_result_get_ulonglong(result, "imsi"); |
| 171 | subscriber->tmsi = dbi_result_get_ulonglong(result, "tmsi"); |
| 172 | // FIXME handle extension |
| 173 | subscriber->lac = dbi_result_get_uint(result, "lac"); |
| 174 | printf("DB: Subscriber: IMSI %llu, TMSI %llu, LAC %hu\n", subscriber->imsi, subscriber->tmsi, subscriber->lac); |
| 175 | return 0; |
| 176 | } |
| 177 | |
| 178 | int db_imsi_get_subscriber(uint64_t imsi, db_subscriber* subscriber) { |
| 179 | dbi_result result; |
| 180 | result = dbi_conn_queryf(conn, |
| 181 | "SELECT * FROM Subscriber " |
| 182 | "WHERE imsi = %llu ", |
| 183 | imsi |
| 184 | ); |
| 185 | if (result==NULL) { |
| 186 | printf("DB: Failed to find Subscriber by IMSI.\n"); |
| 187 | return 1; |
| 188 | } |
| 189 | if (db__parse_subscriber(result, subscriber)) { |
| 190 | printf("DB: Failed to parse Subscriber.\n"); |
| 191 | dbi_result_free(result); |
| 192 | return 1; |
| 193 | } |
| 194 | dbi_result_free(result); |
| 195 | return 0; |
| 196 | } |
| 197 | |
| 198 | int db_tmsi_get_subscriber(uint64_t tmsi, db_subscriber* subscriber) { |
| 199 | dbi_result result; |
| 200 | result = dbi_conn_queryf(conn, |
| 201 | "SELECT * FROM Subscriber " |
| 202 | "WHERE tmsi = %llu ", |
| 203 | tmsi |
| 204 | ); |
| 205 | if (result==NULL) { |
| 206 | printf("DB: Failed to find Subscriber by TMSI.\n"); |
| 207 | return 1; |
| 208 | } |
| 209 | if (db__parse_subscriber(result, subscriber)) { |
| 210 | printf("DB: Failed to parse Subscriber.\n"); |
| 211 | dbi_result_free(result); |
| 212 | return 1; |
| 213 | } |
| 214 | dbi_result_free(result); |
| 215 | return 0; |
| 216 | } |
| 217 | |